i AM REALLY UPSET WITH THIS, WHY ARE THEY DOING THIS? i ALSO HAD TO PUT MY 6 YEAR OLD rOTTIE DOWN BECAUSE SHE HAD LIVER CANCER. dO YOU KNOW HOW IT GETS IN THERE? I WAS TOLD THEY USE ANIMALS THAT HAVE BEEN PUT DOWN TO ADD TO THE DOG FOOD. THIA IS SO SAD THAT WE BUY PRODUCTS THINKING THAT THEY ARE...